identification/identify/identity
identification/aiˌdentifiˈkeiʃən/n.［u］1.鉴定，验明，认出：fingerprint identification指纹鉴定The body awaits identification.这具尸体有待辨认。2.身份证明：identification card (···
ideological/ideology
ideological/ˌaidiəˈlɔdʒikəl/adj.观念学的，意识形态的，思想体系的：He always tries to link his study with his ideological problems.他总是把学习和自己的思想问题联系起来。He hel···
idiom
idiom/ˈidiəm/n.［c］1.习语，成语：This expression is against idiom.这一表达方式不合乎语言习惯。2.方言：the idiom of the Middle West美国中西部地区的方言
idiot/idiotic/idiotically
idiot/ˈidiət/n.［c］白痴，傻子：a perfect idiot十足的白痴Idiot! You’ve dropped my book!傻瓜！你把我的书弄掉在地上了。idiotic/idiˈɔtik/adj.白痴的idioticallyadv.白痴地
idle/idleness
idle/ˈaidl/ I.adj.1.闲着，不做事：There were very few machines idle.几乎没有机器是闲搁着的。2.懒的,发懒的(=lazy): Spring makes everyone feel idle.春天使大家都感到懒洋洋的。‖II.vi···
idol
idol/ˈaidl/n.［c］偶像，崇拜物：rock idol摇滚乐偶像Blind worship of this idol must be ended.对这个偶像的盲目崇拜应该结束了。Teenagers made Dean their idol.青少年将迪安奉为偶像。
if
if/if/conj.1. (表示条件)如果：If you will wait a minute, I shall go and find him.如果你愿意等一会儿的话，我就去把他找来。2. (表示假设，用虚拟语气)假如：［考句］Jean doesn’t want t···
ignite
ignite/iɡˈnait/vt.&vi.1.点燃;着火: ignite all these old letters把这些旧信烧掉The house ignited at midnight.房子半夜里着火了。［考句］The fuel of continental missile is suppos···
ignorance/ignorant/ignore
ignorance/ˈiɡnərəns/n.［u］1.无知，愚昧：exploit the popular ignorance利用民众的无知It was from ignorance.这是出于无知。2.不知(of, about): pretend ignorance about…对…装作不知···
ill/illness
ill/il/ I.adj.(worse /wə:s/, worst /wə:st/) 1.病的：You look ill these days.近来你的气色不好。He has been ill for a long time.他病了很久了。fall ill生病，得病：I’m afraid he may···
